What’s WDM? It’s short for Division Multiplexing Wavelength technology. A WDM system uses a multiplexer at the transmitter to join the signals together, and a demultiplexer at the receiver to split them apart. It contains DWDM and CWDM.DWD…

Fiber Optic Test Light which working with ST SC FC and more connectors,can test all kinds of Fiber either with the connector or bulk. It’s a kind of Fiber Optic Light Source which is used as a Fiber Optic Tester very much. It’s a necessity…